== sanity test 184c: Concurrent write and layout swap ==== 20:00:12 (1746144012)
20+0 records in
20+0 records out
20971520 bytes (21 MB) copied, 0.813381 s, 25.8 MB/s
51+0 records in
51+0 records out
53477376 bytes (53 MB) copied, 2.37679 s, 22.5 MB/s
ref file size: ref1(20971520), ref2(53477376)
1280+0 records in
1280+0 records out
20971520 bytes (21 MB) copied, 2.52782 s, 8.3 MB/s
Copied 1277952 bytes before swapping layout...